Description
Overview
Valeo REPAS CL7 alternator for Citroen and Peugeot vehicles, part numbers SG7S015 / 57055T. This is an original reconditioned unit with approximately 6,000 km mileage. The alternator restores charging system performance and is intended for professional mechanics and competent DIY enthusiasts working on PSA group cars.
Key Advantages
- Direct replacement for vehicles using the Valeo CL7/SG7S015 alternator.
- Original Valeo unit, reconditioned to operational condition (REPAS).
- Easily found by common part numbers and ideal for fast replacement in the workshop.
Common Applications
Suitable for PSA group cars that use the CL7 alternator. For example, many compact and small family models from Citroen and Peugeot (e.g., Citroen C3, C4, Berlingo; Peugeot 207, 307, Partner). Always verify compatibility by matching the vehicle’s VIN or the original part number before installation.
Signs Of Failure
- Battery warning light on the dashboard or inconsistent charging voltage.
- Dimming or flickering lights, slow cranking or battery drain between starts.
- Unusual noises from the alternator area indicating bearing wear.
Replacement And Installation
Basic replacement steps for experienced technicians: disconnect the negative battery terminal, remove the accessory drive belt, unplug the electrical connectors and regulator plug, remove mounting bolts and swap the unit. Refit in reverse order, ensure correct belt tension and reconnect the battery. Always consult the vehicle repair manual for torque values and safety procedures.
Why Alternators Fail
Typical causes include bearing wear, diode or voltage regulator failure, oil contamination from engine leaks, and belt or pulley issues that overload the unit. Regular belt and electrical system checks help prolong alternator life.
Technical Information
- Manufacturer: Valeo
- Model: CL7
- Product Codes: SG7S015, 57055T
- Other Numbers: 5705KX, 5705GN, 1638094280








